Trellis



FIG. 1 is a front perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The portions of the article shown in broken lines form no part of the design. 

CLAIM The ornamental design for a trellis, as shown and described. 